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631 results about "Visual experience" patented technology

Panoramic image reconstruction method and system based on multi-angle imaging

The invention relates to the technical field of panoramic image construction, in particular to a panoramic image reconstruction method and system based on multi-angle imaging. The method comprises the following steps: collecting a multi-angle original image based on a distributed multi-camera array, carrying out adaptive filtering denoising and adaptive panoramic imaging adjustment, and constructing a multi-angle imaging geometric constraint network; performing multi-view semantic information deviation elimination based on a multi-angle imaging geometric constraint network, and performing global semantic feature fusion to obtain a unified semantic space representation framework; identifying illumination feature information of different visual angles, performing multi-angle illumination corresponding compensation on the multi-angle original image, performing image semantic distortion correction based on a unified semantic space representation framework, and constructing a multi-angle illumination compensation image; and performing multi-scale texture structure analysis on the multi-angle illumination compensation image to generate a high-fidelity texture fusion image. According to the invention, a natural and seamless panoramic image is provided, a panoramic scene is perfectly presented, and the immersive visual experience of a user is improved.
Owner:SHENZHEN KEAN DIGITAL CO LTD

Liquid crystal display gray scale control method based on self-adaptive brightness compensation

The invention discloses a liquid crystal display screen gray scale control method based on adaptive brightness compensation, which relates to the technical field of liquid crystal display screen control, and comprises the following steps: collecting environmental spectrum distribution information and a pixel gray scale voltage response curve of a liquid crystal display screen in real time, and carrying out fusion processing to form a time sequence joint feature vector; through multi-mode synchronous sampling and time sequence joint feature vector generation, ambient light and screen content changes are accurately captured, target adjustment values of backlight power and gray scale voltage are dynamically predicted, and response lag and overshoot are avoided. Through spectral domain balancing and a self-adaptive damping scheduling mechanism, cooperative control of backlight and gray scale is optimized, high-frequency oscillation is suppressed, and linear response of a low-frequency band is ensured. Meanwhile, Gamma mapping and global color gamut calibration are dynamically refreshed, accurate adjustment of area-level brightness and gray scale is achieved, and continuity of the display effect and visual experience of a user are improved.
Owner:QILIN ELECTRONIC SHENZHEN CO LTD

Lightweight display interface rendering optimization system

The invention discloses a lightweight display interface rendering optimization system, which relates to the technical field of image processing, and comprises an acquisition module, an interface analysis module, a behavior analysis module and an attention analysis and rendering module, dynamically calculating an effective view radius by utilizing a visual tunneling effect; the interface analysis module performs character string fuzzy matching in combination with the context input by the user, identifies the search intention of the user and improves the weight of a corresponding component; the attention analysis module performs multi-modal weighted fusion on the physiological fixation data and the sparse content saliency thermodynamic diagram; according to the method, by recognizing the semantic intention and the physiological fixation point of the user, on the premise that core visual experience continuity is guaranteed, GPU load and video memory bandwidth occupation are remarkably reduced, and balance of high-performance display and low-power-consumption operation is achieved.
Owner:SHENZHEN ZHILINTAI ELECTRONIC TECH CO LTD

Real-time image scene virtual-real fusion processing method

The invention relates to the technical field of image fusion, in particular to a real-time image scene virtual-real fusion processing method, which comprises the following steps of: acquiring scene geometric change, illumination fluctuation and motion trail captured by a multi-modal sensor, identifying an illumination stable fragment and marking a position, acquiring a relationship between a rotation angle and a virtual object size, screening an embedded boundary, and performing real-time image scene virtual-real fusion processing. According to the method, accurate fusion of the virtual content and the real scene in the dynamic environment is realized through scene geometric structure change, illumination stability and reasonability of the embedding position of the virtual object, the virtual and real interference area is delimited, and the real and virtual scene fusion efficiency is improved. The fusion problem caused by unstable illumination or geometric change is avoided, the illumination consistency and visual coordination are ensured, the naturalness and consistency of virtual-real fusion are improved, the smoothness of the rendering effect is improved, and the visual experience and interactivity of the virtual-real fusion image are integrally enhanced.
Owner:HUNAN MEICHUANG DIGITAL TECH CO LTD

Multi-live-broadcasting-room matrix cooperative control system and control method

The invention belongs to the technical field of network live broadcast, and particularly relates to a multi-live-broadcast-room matrix cooperative control system and a control method, a global unified clock reference system is established, and a public time axis covering all participating nodes is generated in a distributed calibration mode, so that audio and video streams of all live broadcast rooms are collected and played based on the same time reference, and therefore, the collection efficiency is improved. The synchronization deviation caused by clock drift is fundamentally eliminated; and a dynamic topology sensing type transmission network is further constructed based on the public time axis, each node periodically detects a link state and generates a score, an optimal transmission path set is generated in real time, and adaptive scheduling of data streams is realized. Therefore, accurate alignment of multiple paths of media streams in the time dimension is ensured, the end-to-end transmission delay is remarkably reduced, the audio and video synchronization precision and transmission stability in a cross-live-broadcasting-room interaction scene are effectively improved, and the overall audio-visual experience of a user is improved.
Owner:杭州羿贝科技有限公司

Computer-implemented system and method for providing VR / ar visual experiences to users by pupil-directed retinal projection in near-eye displays

A computer-implemented system and method for pupil-directed retinal projection in near-eye displays are disclosed. The computer-implemented system provides smart glasses with directed physical pixels that project light beams / signals directly onto user's retina based on pupil position and size. The glasses comprise frame, lenses with directed pixel layers, sensors for tracking pupil movement. Each directed pixel generates multiple virtual pixels by rapidly changing its emission angle. Each directed pixel with pupil's real-time tracking, provides automatic adjustments to virtual contents, ensuring accurate alignment of images with field of view of users while identifying vergence-accommodation conflict. The glasses function as prescription lenses, virtual reality displays, augmented reality devices without traditional optical systems. Additional features include depth sensors, cameras, connectivity to peripheral devices. The glasses enable seamless blend of virtual and real-world experiences, creating immersive “Mixverse” environment. Various input methods, including gesture recognition and brain-computer interfaces, allow for intuitive control and interaction.
Owner:OSKUI ALI MIZANI

Smoke gathering structure and range hood

The utility model provides a smoke gathering structure and a range hood, and relates to the technical field of kitchen appliances. The smoke gathering structure mainly comprises a smoke collecting hood, a smoke gathering plate and a driving assembly. A plurality of clamping structures are arranged in the exhaust fume collecting hood; the smoke gathering plate is arranged on one side of the smoke collecting hood and can rotate relative to the smoke collecting hood; the driving assembly comprises a driving motor and a transmission part which are connected. The transmission part is arranged in the exhaust fume collecting hood and is connected with the exhaust fume gathering plate; the driving motor drives the transmission part to move so as to drive the smoke gathering plate to rotate. According to the embodiment provided by the invention, in the stage that the driving motor drives the transmission part to move to drive the smoke gathering plate to rotate, after the transmission part moves to abut against any clamping structure, the driving motor stops and keeps the self-locking state, and the self-locking driving motor, the abutting clamping structure and the transmission part form enough support for the smoke gathering plate; when a user presses the function key, the smoke gathering plate is kept stable, and it is ensured that the user has good operation (touch) experience and visual experience during operation.
Owner:VATTI CORP LTD

Visual effect optimization method and system based on naked eye 3D data

The invention discloses a visual effect optimization method and system based on naked eye 3D data, and belongs to the technical field of industrial visual intelligence, and the method comprises the following steps: carrying out the down-sampling of an image, screening a candidate adjustment frame, determining a global interpolation smooth adjustment strategy through a global viewpoint difference index, carrying out the detection of a local region edge dislocation index after the adjustment, and carrying out the detection of a visual effect. According to the visual effect optimization method based on the naked eye 3D data provided by the invention, global adjustment and local adjustment are combined, and wrong adjustment and incomplete adjustment are avoided; the amplitude limit ensures that the picture is free from jumping, dislocation and sudden change and is always coherent and clear; finally, the rendering quality of the dynamic image sequence can be improved, resource consumption can be reduced through computing power optimization, smooth and comfortable visual experience is provided for a user, and meanwhile high scene adaptability and long-term operation stability are achieved.
Owner:GUANGZHOU FRONTOP DIGITAL ORIGINALITY TECH CO LTD

Thumb posture estimation method based on multistage optimization and kinematics constraint and computing equipment

The invention relates to a multi-stage optimization and kinematics constraint-based thumb posture estimation method and computing equipment. The method comprises the following steps of: acquiring original hand data, preprocessing the original hand data, and initializing parameters; constructing a multi-objective optimization function with multiple constraints, obtaining an initial estimation thumb posture based on the preprocessed data, taking the initial estimation thumb posture as an initial value, and performing recursive calculation by using a kinematics chain to obtain an accurate angle of each joint of the thumb; integrating the accurate thumb joint angle to complete hand posture parameters and outputting the parameters; a computing device is implemented based on the method. Complete and accurate thumb kinematic chain recovery under incomplete input is achieved, it is guaranteed that all estimated thumb joint angles conform to the human anatomy activity range, and high-fidelity basic data are provided for downstream application; the generated thumb motion sequence is continuous and smooth in the time dimension, and the visual experience in real-time interaction application is greatly improved; in an interactive application, a more natural, accurate and jitter-free gesture control experience can be realized.
Owner:PIMAX TECH (SHANGHAI) CO LTD

Self-adaptive adjustment lamp strip brightness control system and method and LED lamp strip

The invention relates to the technical field of LED illumination control, and discloses a lamp strip brightness control system and method capable of realizing self-adaptive adjustment, and an LED lamp strip. An environment data acquisition module of the system acquires environment illumination intensity data and environment color temperature data in real time to form a multidimensional environment parameter matrix containing a timestamp; a dynamic feature extraction module performs multi-scale decomposition on the matrix, extracts illumination intensity change trend features and color temperature fluctuation features, and constructs dynamic feature vectors; the adaptive decision module calculates a brightness adjustment weight based on the dynamic feature vector, and generates a brightness adjustment instruction in combination with a preset brightness constraint condition; the signal synthesis module converts the brightness adjustment instruction into a pulse width modulation signal, and superposes a high-frequency noise suppression signal to optimize the signal stability; and the driving execution module adjusts the driving current of the LED lamp strip according to the pulse width modulation signal so as to realize self-adaptive brightness adjustment. The system can improve the stability and adaptability of brightness adjustment and improve the visual experience of a user.
Owner:SHENZHEN STARWIRE LIGHTING CO LTD

Animation scene light and shadow dynamic rendering method and system

The invention provides a cartoon scene light and shadow dynamic rendering method and system, and relates to the technical field of cartoon production, and the method comprises the steps: firstly building a light and shadow association relationship between scene elements (including scene static structure elements and scene dynamic role elements) in a cartoon scene, and obtaining a scene element light and shadow association map containing hierarchical division and association weights; generating a light and shadow dynamic response rule based on the scene element light and shadow association map in combination with the atmosphere type, generating an initial light and shadow rendering scheme according to the rule in combination with the current frame scene element state data and the atmosphere type identifier, and analyzing the interaction influence of the light and shadow effect of each scene element in the initial light and shadow rendering scheme; multi-round iteration is adopted to adjust and optimize light and shadow parameters to generate a final light and shadow rendering scheme, the final light and shadow rendering scheme is applied to current frame rendering, finally, key light and shadow parameters of a current frame are extracted to be subjected to coherence analysis with a previous frame, inter-frame light and shadow transition parameters are generated to be used for smooth light and shadow connection of a next frame, and smoother and more comfortable visual experience is brought to audiences.
Owner:CHENGDU HEIGE TECHNOLOGY CO LTD

UI element display method and electronic equipment

The invention discloses a UI element display method and electronic equipment, which can improve the display effect of UI elements on wallpaper on the electronic equipment and improve the visual experience of a user. The method comprises the following steps: responding to an operation of setting first wallpaper for the electronic equipment, and displaying a first interface by the electronic equipment; the first interface comprises first wallpaper and UI elements displayed on the first wallpaper, values of display parameters of the UI elements correspond to at least one of a wallpaper type of the first wallpaper and a wallpaper type of second wallpaper, the second wallpaper is an area, where the UI elements are located, on the first wallpaper, and the wallpaper type is obtained based on at least one of brightness and color of the wallpaper.
Owner:HUAWEI TECH CO LTD

Backlight and display drive cooperative control LED module system

The invention belongs to the technical field of semiconductor display, particularly relates to a backlight and display drive cooperative control LED module system, and aims to solve the problems of brightness distortion, halo effect and energy efficiency degradation caused by disconnection of backlight and pixel control in high dynamic range display. The system generates adaptive backlight distribution through image semantic analysis and illumination field reconstruction, and realizes stable light output in combination with dynamic cutting compensation and temperature feedback; and the display driving end performs gray scale feedforward correction according to the backlight state, and introduces a cross-domain error back propagation mechanism to realize frame-level online calibration. And the dynamic response and the processing real-time performance are further optimized through motion vector sensing and double-phase time sequence scheduling. According to the system, the contrast ratio is increased to more than 100000: 1, the halo radius is reduced to 40% of that of a traditional scheme, the power consumption is reduced by 18%, and the visual experience and the operation stability are remarkably improved.
Owner:SHENZHEN NEARZENITH OPTRONICS CO LTD

Image fusion enhancement method for multi-signal-source liquid crystal splicing screen

PendingCN121190321AImage enhancementStatic indicating devicesPattern recognitionVirtual coordinate systems
The invention discloses an image fusion enhancement method for a multi-signal-source liquid crystal splicing screen, and relates to the technical field of large-screen display control, and the method comprises the steps: building a virtual coordinate system taking a physical gap as a reference at an input end, carrying out the decoding, time synchronization and unified mapping of a multi-source heterogeneous signal, converting the multi-source heterogeneous signal into a unified color space, and carrying out the image fusion enhancement of the multi-signal-source liquid crystal splicing screen. The display consistency of different signal sources is ensured; then, a compensation model based on a brightness attenuation function is introduced into the splicing boundary area, edge pixel brightness is subjected to self-adaptive correction, and brightness unevenness caused by physical gaps is relieved; calculating the content complexity based on the row-level gradient magnitude in the fusion screen area, dynamically constructing a content-sensitive fusion weight, and carrying out weighted fusion on the images on the two sides to generate a transition image frame; and through joint output of the transition image frame and the original side image frame, visual seamless connection of the splicing gap area is realized. Therefore, the integral continuity and visual experience of tiled display are effectively improved while the image detail fidelity is ensured.
Owner:SHENZHEN XINGWEI OPTOELECTRONICS TECHNOLOGY CO LTD

AR-HUD brightness uniform optimization method and system, electronic equipment and storage medium

The invention discloses an AR-HUD brightness uniform optimization method, and relates to the field of vehicle display, and the method comprises the steps: dividing a rectangular display field of view of AR-HUD into a plurality of target grid regions; the target grid region comprises original image pixel values; collecting brightness data in a darkroom environment, and obtaining an actually measured brightness value; establishing a brightness attenuation model of the optical system according to the actually measured brightness value; acquiring a brightness deviation coefficient of the target grid area, and forming a compensation coefficient matrix according to the brightness deviation coefficient and in combination with the distance between the target grid area and the center of the rectangular display view field; performing compensation, correction and dynamic optimization on the pixel value of the original image according to the compensation coefficient matrix to generate an optimized pixel value; judging whether the optimized pixel value meets test requirements or not; if not, the fourth step is executed again, the test is conducted again, the AR-HUD display effect is improved through the method of optimizing the brightness uniformity algorithm logic, and good visual experience is provided for the user.
Owner:CHINA FAW CO LTD

Underwater image quality improvement method based on Retinex heuristic color correction and saturation driving

The invention relates to an underwater image quality improvement method based on Retinex heuristic color correction and saturation driving. The method comprises the following steps: obtaining an underwater image after color correction; extracting a brightness channel, and decomposing the brightness channel into a base layer and three detail layers; estimating the transmissivity of the underwater image after color correction; and obtaining an underwater image with enhanced contrast and details, namely an enhanced image. According to the method, segmented channel compensation based on the maximum mean value is performed on the basis of channel characteristic difference observation of an underwater scene, the difference can be adapted in a targeted manner, and accurate channel compensation is realized; the color brightness is improved; the overall visual experience of the image is improved, and the color cast problem of the underwater image is effectively corrected; the accuracy and efficiency of underwater image transmissivity estimation can be obviously improved; according to the method, the fog effect removal of the image base layer and the enhancement of the gradient information of the multi-level detail layer are synchronously realized by using the estimated transmissivity, and finally the high-quality underwater image is generated.
Owner:CHIZHOU UNIV +1

Adjusting method and device of component display container, electronic equipment and storage medium

The invention relates to the field of component display, and discloses a component display container adjusting method and device, electronic equipment and a storage medium, the adjusting method comprises the following steps: obtaining a visual size of a browser page, and determining a zoom ratio between the visual size and a preset display size of a display container of a target component in the browser page; wherein the scaling ratio comprises a first dimension threshold scaling ratio and a second dimension threshold scaling ratio; and under the condition that the full-screen zoom mode is not started, determining a target zoom ratio according to a size relationship between the first dimension threshold zoom ratio and the second dimension threshold zoom ratio, and adjusting the display container based on the target zoom ratio. According to the method, equal-ratio adaptation based on the minimum scaling ratio is achieved, complete display and equal-ratio scaling of component content are achieved, and consistency of cross-device compatibility and user visual experience is improved.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Display color temperature synchronous control method and system for multi-screen collaborative scene

The invention relates to a display color temperature synchronous control method and system for a multi-screen collaborative scene, and the method comprises the steps: collecting the dominant hue information of each display and environment illumination color temperature data in real time, and recognizing a dominant display; constructing a combined color temperature reference parameter containing a target color temperature reference value based on the data and the color temperature state of the dominant display; comparing the current color temperature of the non-dominant display with the reference parameters, and generating a step-by-step progressive adjustment instruction sequence; combining response delay characteristics to rearrange an instruction time sequence to form a synchronous execution scheduling table; and sending a control signal according to the dispatch table, and maintaining the state of the dominant display to realize color temperature synchronization. The method realizes multi-screen color temperature high-precision cooperative control, improves scene adaptability and visual experience, and is suitable for various multi-screen cooperative scenes.
Owner:SHENZHEN HAILAN ELECTRONICS

Video processing method, device, system, equipment, storage medium and program product

The invention discloses a video processing method, device, system and equipment, a storage medium and a program product. The method comprises the following steps: obtaining a reconstructed key frame and a second code stream based on a first code stream of a key frame of a target video; the first code stream is obtained by encoding a video encoding model which does not conform to a video encoding standard; converting a third code stream of a non-key frame of the target video into a fourth code stream; the third code stream is obtained by referring to the reconstructed key frame by an encoder following the video coding standard; fusing the first code stream and the fourth code stream to obtain a first target code stream; and fusing the second code stream and the third code stream to obtain a second target code stream. The first target code stream contains important features in the original frame, so that the requirement of a visual task for the features can be met, the performance of the visual task is enhanced, the second target code stream contains the performance of AI coding in the aspect of image details, and the compatibility and the stability of traditional coding are utilized, so that the visual experience of human eyes can be met, and the image quality is improved. And decoding and displaying are carried out on different hardware.
Owner:ALIBABA CLOUD COMPUTING CO LTD

Illumination perception-based exhibition space light environment parameter optimization regulation and control method and system

The invention belongs to the field of exhibition light control, and particularly relates to an exhibition space light environment parameter optimization regulation and control method and system based on illumination perception, and the method comprises the steps: firstly building a three-dimensional model through obtaining exhibition semantic information and spatial constraints, extracting an exhibit light sensitivity level and spatial fluctuation information, and dividing an illumination control region sequence according to the exhibit light sensitivity level and the spatial fluctuation information; fusing the photosensitive damage rate and the importance degree of the exhibit, and determining a dynamic target optical parameter control interval set; the method comprises the following steps: constructing a hierarchical target mapping function of a fusion fit degree, exhibition experience and an energy-saving index, and dynamically setting main and auxiliary control functions in different time periods according to a control index priority factor; and solving the optimal optical parameter set of each time period by adopting an optimization search algorithm, and carrying out inversion to obtain an optical parameter control index. According to the method, self-adaptive balance optimization of the exhibition light environment among multiple targets of cultural relic preventive protection, audience visual experience and system energy-saving efficiency is realized.
Owner:NANJING TECH UNIV

Display screen energy consumption optimization system based on adaptive control

The invention provides a display screen energy consumption optimization system based on adaptive control. The system improves the energy efficiency ratio of a display screen and the visual experience of a user. Firstly, ambient light data, user viewpoint data and display content data are captured through a sensing module, and an ambient light gradient map, a user watching weight matrix and a content feature tensor are generated; then, the hybrid control module carries out spatial alignment on the multi-modal data through a region mapping unit and a dual-channel control unit, establishes a light environment model of a region of interest, and generates a self-adaptive control strategy; and finally, the execution module implements two-stage energy consumption optimization based on the control strategy, and constructs a bidirectional feedback loop to feed back real-time energy consumption data and a user visual comfort index to the hybrid control module for strategy iterative optimization. According to the invention, through multi-mode sensing fusion, intelligent adaptive control and a closed-loop feedback mechanism, the energy consumption optimization effect and the system adaptability of the display screen are remarkably improved.
Owner:河北玄通智能科技有限公司

APP interface visual communication adaptive optimization method and system based on user satisfaction

The invention discloses an APP interface visual communication adaptive optimization method and system based on user satisfaction, and the method comprises the steps: constructing a visual element-satisfaction association prediction model, taking historical satisfaction score, operation feedback and scene feature data as a training basis, and carrying out the training through a gradient boosting tree algorithm; collecting real-time scene features and initial interaction data of a target user, and generating candidate visual element parameters and prediction scores; constructing an instant preference vector, and screening a to-be-verified visual scheme in combination with cosine similarity; a local gray level display scheme is adopted, and multi-modal feedback is collected; constructing an evaluation matrix, and calculating a real-time satisfaction comprehensive score by using an analytic hierarchy process; determining a scheme and incrementally updating the model if the standard is reached, and regenerating parameters if the standard is not reached; the system comprises six components such as a model iteration engine and a real-time data collector, and dynamic adaptation is achieved cooperatively. According to the method, user preferences and scenes can be accurately matched, the visual experience and the operation efficiency are improved, continuous optimization can be achieved through model iteration, and the method is suitable for various APPs needing personalized interfaces.
Owner:XIAMEN HUAXIA UNIV

Portable display device based on medium-free holographic projection

The embodiment of the utility model provides a portable display device based on medium-free holographic projection. The portable display device comprises a main body; the shell comprises a first shell body and a second shell body which are arranged in a double-layer mode. The first shell is a transparent piece arranged on the outer layer, and the second shell is a non-transparent piece arranged on the inner layer; the main body is arranged in a mounting cavity formed by the second shell; and the supporting piece is arranged at the bottom of the second shell, is transparent and is used for supporting the second shell. According to the invention, the color difference between the first shell and the second shell is designed; wherein the first shell is a transparent piece, the second shell is a non-transparent piece, the visual effect that the device is suspended can be effectively created through the color difference between the first shell and the second shell, unique visual experience is provided, and the immersion feeling of a user is enhanced.
Owner:江西像航科技有限公司 +1

Brightness compensation method for curved screen

The invention relates to the technical field of curved screens, and discloses a brightness compensation method for a curved screen. The method comprises the following steps: acquiring space coordinates of each pixel point of the curved screen through high-precision three-dimensional scanning; calculating a local curvature radius and a normal vector of each pixel point based on differential geometric analysis; constructing a physical optical attenuation model coupled with the parameters, and generating a pixel-level brightness compensation lookup table; and performing real-time multiplication compensation on original image data in a display driving stage. The system comprises a three-dimensional shape acquisition module, a geometric parameterization module, an attenuation modeling module, a lookup table storage module and a real-time correction module. According to the invention, through combination of the actually measured morphology and the physical model, the full-screen brightness uniformity is realized, and the visual experience is improved.
Owner:SHENZHEN STARTEK ELECTRONICS TECH CO LTD

Holographic fan for heat dissipation of computer

The utility model discloses a computer heat dissipation holographic fan which comprises a mounting frame and a mounting plate, a heat dissipation assembly is mounted in the mounting frame, a rotating cylinder is rotatably mounted at the top of the mounting plate, a holographic projector is fixedly mounted in the rotating cylinder, a rectangular groove is formed in the top of the holographic projector, and the rectangular groove is formed in the top of the holographic projector. A projection lamp strip is fixedly mounted in the rectangular groove; when an arranged driving motor rotates, a connecting column can be driven to rotate, so that a holographic projector rotates, a projection lamp strip is driven to rotate, holographic projection is formed by matching the rotating holographic projector with the projection lamp strip turn-on frequency, and customized 3D models, images and videos can be projected and displayed; in addition, the user can easily upload and manage contents and create personalized and dynamic PC settings, and by means of intelligent speed regulation, wireless power supply and efficient heat dissipation capabilities, the system performance of the user can be improved, and the game atmosphere of the user can be converted into immersive visual experience.
Owner:SHENZHEN SPEEDY SCI & TECH

Beverage recommendation method and device, communication equipment and storage medium

The invention relates to the technical field of computers, in particular to a beverage recommendation method and device, communication equipment and a storage medium. The method comprises the following steps: performing feature extraction on a biological feature set to obtain an extracted feature set; the feature set is encrypted, an encrypted feature vector is sent to a server, and the encrypted feature vector is used for indicating the server to obtain beverage recommendation information corresponding to the terminal equipment according to the encrypted feature vector and a season factor and sending the beverage recommendation information to the terminal equipment; and obtaining and displaying the beverage recommendation information sent by the server. By adopting the beverage recommendation method and device, an intelligent beverage recommendation mode with innovative visual experience can be provided through data interaction under the condition of protecting the privacy of the user, and the accuracy and intelligence of beverage recommendation are improved.
Owner:BEIJING YINGZHI TECH CO LTD

Partition backlight adjusting method and system

The invention discloses a partition backlight adjusting method and system, and the method comprises the steps: analyzing the background environment brightness and a frame image signal of an HUD display region, and enabling a system to judge whether to start a lowest backlight mode or not after the environment brightness is detected; in the lowest backlight mode, calculating the maximum pixel value of the sub-image in each subarea, and adjusting the backlight and pixel values of the subareas according to the maximum value; in the non-lowest backlight mode, backlight and pixel values of the partitions are determined directly according to the maximum pixel value of the frame image; and the system generates an image pixel compensation curve for each partition, and carries out filtering processing on the backlight value to obtain a filtered backlight value. The pixel value of each subarea is adjusted through the compensation curve and the filtered backlight value, and therefore it is ensured that the display effect is clear and visible under different environment brightness. Therefore, the interference of HUD light leakage at night and overhigh ambient brightness in daytime on display content is effectively relieved, the visual experience of a driver is improved, and the interference in driving is reduced.
Owner:JIANGSU HIRAIN AUTOMOTIVE ELECTRONICS CO LTD

Display optimization method based on HK effect, control unit and head-mounted display equipment

The invention provides a display optimization method based on an HK effect, a control unit and head-mounted display equipment, and is applied to the technical field of near-eye optical imaging. The display optimization method comprises the following steps: acquiring real-time eye movement data of a user, wherein the real-time eye movement data comprises a pupil size and a fixation area; determining color features of the virtual image to be optimized in the fixation area, wherein the color features comprise image chromaticity, image hue angle and image brightness; on the basis of an HK effect model, according to the pupil size and the color features, the perception brightness of the user in the watching area is determined; if HK effect brightness compensation is determined to be performed according to the perception brightness, determining an HK effect brightness compensation amount for the fixation area based on the perception brightness and the pupil size; and controlling an optical display unit to generate and display an optimized virtual image according to the HK effect brightness compensation amount. According to the method, the fusion effect of the virtual content and the real environment is improved, and the high-standard visual experience requirement of a user in diversified and dynamic environments is met.
Owner:HUAQIN TECH CO LTD

Near-to-eye display method and near-to-eye display equipment

The invention relates to the technical field of near-to-eye display, and provides a near-to-eye display method and near-to-eye display device.According to the method, a high-resolution original electronic image is generated through a micro display screen, accurate information content is provided for a user, and the quality and definition of an information source are ensured. The collimating projection lens converts divergent light of the micro display screen into parallel light beams, disordered scattering of light is reduced, and images of the micro display screen are imaged at an infinite distance after passing through the collimating lens. Parallel light beams are directionally regulated and controlled through micro-structure devices such as a micro-cube-corner prism array or an orthogonal reflector array, the parallel light beams are converged to a small-size exit pupil area, on-demand display of image information is achieved, an image can be seen only when the sight line of a user is aligned, and therefore continuous interference of the information on the normal view field of the user is avoided, and the user experience is improved. The comfort and concentration degree of visual experience are improved, the information transmission effect is optimized, and more natural, comfortable and efficient man-machine interaction experience is provided for near-eye display equipment.
Owner:SHENZHEN PENCILVISION TECH CO LTD

A studio lighting system

The utility model relates to the technical field of light equipment, and disclose a studio light system, including roof, still include: the limiting frame is fixedly installed on the roof, and the limiting frame is rotatably connected with the guide ring, and the roof is equipped with the drive part for controlling the rotation of guide ring, the utility model discloses the integrated design is adopted, and the panel soft light and spotlight are accurately installed on the roof, and successfully build up a set of efficient convenient light building framework, and this framework breaks the cumbersome mode of traditional light system building, realizes the quick assembly of light system, and, utilize drive part to make six panel soft light have the trend of simultaneously inwards contraction or outward expansion to the rotation adjustment of guide ring, thereby convenient operator adjusts the illumination brightness and range of light according to the environment, and this kind of flexible adjustment mode can accurately satisfy the light demand under different scenes, further enhance the display effect, bring more high -quality visual experience for audience.
Owner:QINGDAO RULEI ENG CO LTD